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Sample DS87-104
NavDat sample number 45748 · NOT-GIVEN
Sample
| Sample ID | DS87-104 |
|---|
| Rock name | NOT-GIVEN |
|---|
| Rock type | PLUTONIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.997 |
|---|
| Longitude | -106.956 |
|---|
| Location | mouth of Alto gulch |
|---|
| State / province | COLORADO |
|---|
| Formation | Nelson Mountain Caldera cycle, volcanics of Stewart Peak |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 26.5 |
|
26.1 |
26.9 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 65.52 | | WT% | XRF |
| TIO2 | 0.561486 | | WT% | XRF |
| AL2O3 | 15.8014 | | WT% | XRF |
| FE2O3 | 4.42541 | | WT% | XRF |
| MGO | 1.53923 | | WT% | XRF |
| CAO | 3.50699 | | WT% | XRF |
| NA2O | 3.69926 | | WT% | XRF |
| K2O | 3.95904 | | WT% | XRF |
| P2O5 | 0.262845 | | WT% | XRF |
| MNO | 0.102274 | | WT% | XRF |
| LOI | 2.21 | | WT% | XRF |
| TOTAL | 99.38 | | WT% | XRF |
| ZN | 60 | | PPM | XRF |
| RB | 119 | | PPM | XRF |
| SR | 562 | | PPM | XRF |
| Y | 29 | | PPM | XRF |
| ZR | 174 | | PPM | XRF |
| NB | 16 | | PPM | XRF |
| PB | 17 | | PPM | XRF |
| TH | 10 | | PPM | XRF |
